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Finding the Fourth Proportional to 3,110,519, 4,665,778.56 and 746,615

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Solution

The fourth proportional to 3,110,519, 4,665,778.56 and 746,615 is: 1,119,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,519 : 4,665,778.56 = 746,615 : x
  2. Step 2: Convert to fraction form
    3,110,519/4,665,778.56 = 746,615/x
  3. Step 3: Cross multiply
    3,110,519x = 4,665,778.56 × 746,615
  4. Step 4: Simplify right side
    3,110,519x = 3,483,540,259,574.40
  5. Step 5: Solve for x
    x = 3,483,540,259,574.40/3,110,519
  6. Step 6: Final answer
    x = 1,119,922.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.